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Pr4Al23Ni6

Alexandria ALEX

Alex-ID: agm008579151 · Space group: C2/m (#12)

Basic Information

Formula
Pr4Al23Ni6
Alex-ID
agm008579151
Elements
3
Sites
33
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
565.56
ų
Cell a
8.3371
Å
Cell b
8.3371
Å
Cell c
18.4022
Å
α angle
67.51
°
β angle
112.49
°
γ angle
151.23
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pr4Al23Ni6
Pr
4.00 · 12.1%
Al
23.00 · 69.7%
Ni
6.00 · 18.2%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.5043
eV/atom
Corrected total energy
-156.6271
eV
Raw total energy
-156.6271
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
7.4489
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A4B6C23_0_spg12

Decomposition

Pr4Al23Ni6

Computed at

2024-12-08 01:51:48

Citation

Alexandria website
https://alexandria.icams.rub.de/
Attribution

The crystal structure and related material properties of this entry were obtained from the Alexandria database (Alex-ID: agm008579151).

Reference

Th. Cavignac, J. Schmidt, P.-P. De Breuck, A. Loew, T. F. T. Cerqueira, H.-C. Wang, A. Bochkarev, Y. Lysogorskiy, A. H. Romero, R. Drautz, S. Botti and M. A. L. Marques. AI-Driven expansion and application of the Alexandria database. J. Phys. Mater. 9, 025014 (2026). https://doi.org/10.1088/2515-7639/ae6620

BibTeX
@article{Cavignac2026Alexandria,
  author  = {Cavignac, Th{\'e}o and Schmidt, Jonathan and De Breuck, Pierre-Paul and Loew, Antoine
             and Cerqueira, Tiago F. T. and Wang, Hai-Chen and Bochkarev, Anton
             and Lysogorskiy, Yury and Romero, Aldo H. and Drautz, Ralf and Botti, Silvana
             and Marques, Miguel A. L.},
  title   = {{AI}-Driven expansion and application of the {A}lexandria database},
  journal = {Journal of Physics: Materials},
  year    = {2026},
  volume  = {9},
  number  = {2},
  pages   = {025014},
  doi     = {10.1088/2515-7639/ae6620},
  url     = {https://doi.org/10.1088/2515-7639/ae6620}
}

3D Crystal Structure Rendering

Loading 3D structure…

Style: Ball & Stick
Raw CIF Data
# CIF generated by HEAS from Alexandria entry agm008579151
data_agm008579151
_cell_length_a     8.33707
_cell_length_b     8.33707
_cell_length_c     18.40224
_cell_angle_alpha  67.50840
_cell_angle_beta   112.49160
_cell_angle_gamma  151.23050
_cell_volume       565.56272
_symmetry_space_group_name_H-M 'P 1'
_symmetry_Int_Tables_number 1
loop_
_symmetry_equiv_pos_as_xyz
  'x, y, z'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
  Pr1 Pr 0.26534 0.73466 0.21786 1.00000
  Pr2 Pr 0.73466 0.26534 0.78214 1.00000
  Pr3 Pr 0.56963 0.43037 0.40598 1.00000
  Pr4 Pr 0.43037 0.56963 0.59402 1.00000
  Al1 Al 0.08204 0.91796 0.68756 1.00000
  Al2 Al 0.91796 0.08204 0.31244 1.00000
  Al3 Al 0.09013 0.90987 0.04635 1.00000
  Al4 Al 0.90987 0.09013 0.95365 1.00000
  Al5 Al 0.08999 0.91001 0.27695 1.00000
  Al6 Al 0.91001 0.08999 0.72305 1.00000
  Al7 Al 0.20416 0.79584 0.52154 1.00000
  Al8 Al 0.79584 0.20416 0.47846 1.00000
  Al9 Al 0.25584 0.74416 0.04545 1.00000
  Al10 Al 0.74416 0.25584 0.95455 1.00000
  Al11 Al 0.27810 0.72190 0.67632 1.00000
  Al12 Al 0.72190 0.27810 0.32368 1.00000
  Al13 Al 0.37475 0.62525 0.40435 1.00000
  Al14 Al 0.62525 0.37475 0.59565 1.00000
  Al15 Al 0.43078 0.56922 0.05984 1.00000
  Al16 Al 0.56922 0.43078 0.94016 1.00000
  Al17 Al 0.46903 0.53097 0.21692 1.00000
  Al18 Al 0.53097 0.46903 0.78308 1.00000
  Al19 Al 0.60746 0.39254 0.15795 1.00000
  Al20 Al 0.39254 0.60746 0.84205 1.00000
  Al21 Al 0.85708 0.14292 0.14088 1.00000
  Al22 Al 0.14292 0.85708 0.85912 1.00000
  Al23 Al 0.00000 0.00000 0.50000 1.00000
  Ni1 Ni 0.00707 0.99293 0.13159 1.00000
  Ni2 Ni 0.99293 0.00707 0.86841 1.00000
  Ni3 Ni 0.22649 0.77351 0.39750 1.00000
  Ni4 Ni 0.77351 0.22649 0.60250 1.00000
  Ni5 Ni 0.69046 0.30954 0.06646 1.00000
  Ni6 Ni 0.30954 0.69046 0.93354 1.00000
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